java.io.Serializable
, java.util.Map<K,V>
, java.util.SortedMap<K,V>
, Get<K,V>
, IterableGet<K,V>
, IterableMap<K,V>
, IterableSortedMap<K,V>
, OrderedMap<K,V>
, Put<K,V>
, Unmodifiable
public final class UnmodifiableSortedMap<K,V> extends AbstractSortedMapDecorator<K,V> implements Unmodifiable, java.io.Serializable
SortedMap
to ensure it can't be altered.
This class is Serializable from Commons Collections 3.1.
Attempts to modify it will result in an UnsupportedOperationException.
AbstractSortedMapDecorator.SortedMapIterator<K,V>
Modifier and Type | Method | Description |
---|---|---|
void |
clear() |
|
java.util.Comparator<? super K> |
comparator() |
|
java.util.Set<java.util.Map.Entry<K,V>> |
entrySet() |
|
K |
firstKey() |
Gets the first key currently in this map.
|
java.util.SortedMap<K,V> |
headMap(K toKey) |
|
java.util.Set<K> |
keySet() |
|
K |
lastKey() |
Gets the last key currently in this map.
|
V |
put(K key,
V value) |
Note that the return type is Object, rather than V as in the Map interface.
|
void |
putAll(java.util.Map<? extends K,? extends V> mapToCopy) |
|
V |
remove(java.lang.Object key) |
|
java.util.SortedMap<K,V> |
subMap(K fromKey,
K toKey) |
|
java.util.SortedMap<K,V> |
tailMap(K fromKey) |
|
static <K,V> java.util.SortedMap<K,V> |
unmodifiableSortedMap(java.util.SortedMap<K,? extends V> map) |
Factory method to create an unmodifiable sorted map.
|
java.util.Collection<V> |
values() |
containsKey, containsValue, equals, get, hashCode, isEmpty, size, toString
decorated, mapIterator, nextKey, previousKey
containsKey, containsValue, get, isEmpty, size
public static <K,V> java.util.SortedMap<K,V> unmodifiableSortedMap(java.util.SortedMap<K,? extends V> map)
K
- the key typeV
- the value typemap
- the map to decorate, must not be nulljava.lang.NullPointerException
- if map is nullpublic void clear()
public V put(K key, V value)
Put
public V remove(java.lang.Object key)
public java.util.Set<K> keySet()
public java.util.Collection<V> values()
public K firstKey()
OrderedMap
firstKey
in interface OrderedMap<K,V>
firstKey
in interface java.util.SortedMap<K,V>
firstKey
in class AbstractSortedMapDecorator<K,V>
public K lastKey()
OrderedMap
lastKey
in interface OrderedMap<K,V>
lastKey
in interface java.util.SortedMap<K,V>
lastKey
in class AbstractSortedMapDecorator<K,V>
public java.util.Comparator<? super K> comparator()
comparator
in interface java.util.SortedMap<K,V>
comparator
in class AbstractSortedMapDecorator<K,V>
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